Base | Representation |
---|---|
bin | 101111111101… |
… | …101111100101 |
3 | 212122210211110 |
4 | 233331233211 |
5 | 11204324134 |
6 | 1125255233 |
7 | 211605633 |
oct | 57755745 |
9 | 25583743 |
10 | 12573669 |
11 | 7108869 |
12 | 4264519 |
13 | 27b3154 |
14 | 1954353 |
15 | 11857e9 |
hex | bfdbe5 |
12573669 has 8 divisors (see below), whose sum is σ = 16804512. Its totient is φ = 8362640.
The previous prime is 12573661. The next prime is 12573679. The reversal of 12573669 is 96637521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12573669 - 23 = 12573661 is a prime.
It is a super-2 number, since 2×125736692 = 316194304243122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12573661) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3402 + ... + 6059.
It is an arithmetic number, because the mean of its divisors is an integer number (2100564).
Almost surely, 212573669 is an apocalyptic number.
It is an amenable number.
12573669 is a deficient number, since it is larger than the sum of its proper divisors (4230843).
12573669 is an equidigital number, since it uses as much as digits as its factorization.
12573669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9907.
The product of its digits is 68040, while the sum is 39.
The square root of 12573669 is about 3545.9369706750. The cubic root of 12573669 is about 232.5344705511.
The spelling of 12573669 in words is "twelve million, five hundred seventy-three thousand, six hundred sixty-nine".
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